Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls73 73 0 0.0%
Incl. Wall Time (microsec)26,427 26,430 3 0.0%
Incl. Wall Time (microsec) per call 362 362 0 0.0%
Excl. Wall Time (microsec)1,897 1,847 -50 -2.6%
Incl. CPU (microsecs)18,170 18,144 -26 -0.1%
Incl. CPU (microsecs) per call 249 249 -0 -0.1%
Excl. CPU (microsec)1,659 1,605 -54 -3.3%
Incl. MemUse (bytes)2,312,680 2,310,672 -2,008 -0.1%
Incl. MemUse (bytes) per call 31,681 31,653 -28 -0.1%
Excl. MemUse (bytes)-436,320 -436,736 -416 -0.1%
Incl. PeakMemUse (bytes)2,823,360 2,833,208 9,848 0.3%
Incl. PeakMemUse (bytes) per call 38,676 38,811 135 0.3%
Excl. PeakMemUse (bytes)220,952 220,680 -272 -0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 3 0.4% -26 -1.7% -2,008 -1.8% 9,848 8.8%
Exclusive Metrics Diff for Current Function-50 -1666.7% -54 -207.7% -416 -20.7% -272 -2.8%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 17 566.7% 6 23.1% -144 -7.2% 24 0.2%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -16 -533.3% -32 -123.1% -1,864 -92.8% 9,824 99.8%
Drupal\Core\Entity\FieldableEntityStorageControllerBase::loadFieldItems0 N/A% 2 66.7% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 58 1933.3% 61 234.6% -1,520 -75.7% 6,744 68.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -200.0% 0 0.0% 0 0.0% 272 2.8%
Drupal\Core\Database\Connection::query0 N/A% 4 133.3% -29 -111.5% -48 -2.4% 3,104 31.5%
array_keys0 N/A% -4 -133.3% 3 11.5% -24 -1.2% 0 0.0%
array_diff0 N/A% 1 33.3% -7 -26.9% 0 0.0% 0 0.0%